65361645066 has 8 divisors (see below), whose sum is σ = 130723290144. Its totient is φ = 21787215020.

The previous prime is 65361645059. The next prime is 65361645079. The reversal of 65361645066 is 66054616356.

It is a sphenic number, since it is the product of 3 distinct primes.

65361645066 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5446803750 + ... + 5446803761.

It is an arithmetic number, because the mean of its divisors is an integer number (16340411268).

Almost surely, 2^65361645066 is an apocalyptic number.

65361645066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65361645066 is a wasteful number, since it uses less digits than its factorization.

65361645066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10893607516.

The product of its (nonzero) digits is 2332800, while the sum is 48.

The spelling of 65361645066 in words is "sixty-five billion, three hundred sixty-one million, six hundred forty-five thousand, sixty-six".